[INFO] cloning repository https://github.com/angelcaru/simple-ffmpeg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/angelcaru/simple-ffmpeg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangelcaru%2Fsimple-ffmpeg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangelcaru%2Fsimple-ffmpeg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 182778b251273d1a4384284146d5b53996879b85
[INFO] testing angelcaru/simple-ffmpeg against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangelcaru%2Fsimple-ffmpeg" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/angelcaru/simple-ffmpeg
[INFO] finished tweaking git repo https://github.com/angelcaru/simple-ffmpeg
[INFO] tweaked toml for git repo https://github.com/angelcaru/simple-ffmpeg written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/angelcaru/simple-ffmpeg on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/angelcaru/simple-ffmpeg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88c5f2df4fc1ee743aefcf339d6eed1688ef669b75a1917dbcb507a50bd8613e
[INFO] running `Command { std: "docker" "start" "-a" "88c5f2df4fc1ee743aefcf339d6eed1688ef669b75a1917dbcb507a50bd8613e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c5f2df4fc1ee743aefcf339d6eed1688ef669b75a1917dbcb507a50bd8613e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c5f2df4fc1ee743aefcf339d6eed1688ef669b75a1917dbcb507a50bd8613e", kill_on_drop: false }`
[INFO] [stdout] 88c5f2df4fc1ee743aefcf339d6eed1688ef669b75a1917dbcb507a50bd8613e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255e8a3b33b184e709213aa352d39ebfd44261df0eb6cf7e947bc4511dc50d98
[INFO] running `Command { std: "docker" "start" "-a" "255e8a3b33b184e709213aa352d39ebfd44261df0eb6cf7e947bc4511dc50d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-ffmpeg v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "255e8a3b33b184e709213aa352d39ebfd44261df0eb6cf7e947bc4511dc50d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255e8a3b33b184e709213aa352d39ebfd44261df0eb6cf7e947bc4511dc50d98", kill_on_drop: false }`
[INFO] [stdout] 255e8a3b33b184e709213aa352d39ebfd44261df0eb6cf7e947bc4511dc50d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e8914e577a564a95c5d1bc7bbd8c2fd770500da6a78b883a3133ebb2c40dcc5
[INFO] running `Command { std: "docker" "start" "-a" "8e8914e577a564a95c5d1bc7bbd8c2fd770500da6a78b883a3133ebb2c40dcc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-ffmpeg v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8e8914e577a564a95c5d1bc7bbd8c2fd770500da6a78b883a3133ebb2c40dcc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8914e577a564a95c5d1bc7bbd8c2fd770500da6a78b883a3133ebb2c40dcc5", kill_on_drop: false }`
[INFO] [stdout] 8e8914e577a564a95c5d1bc7bbd8c2fd770500da6a78b883a3133ebb2c40dcc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00a88bbda136071e56684087e127f8b376eb9d07e8c1eac7355cb2bfd8416f82
[INFO] running `Command { std: "docker" "start" "-a" "00a88bbda136071e56684087e127f8b376eb9d07e8c1eac7355cb2bfd8416f82", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_ffmpeg-8455414ed1137bf8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests simple_ffmpeg
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `for`
[INFO] [stdout]   --> src/lib.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | let mut pixels = [0u32; WIDTH * HEIGHT]
[INFO] [stdout]    |                                        ^ help: add `;` here
[INFO] [stdout] 18 | for _ in 0..(DURATION * FPS) {
[INFO] [stdout]    | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WIDTH` in this scope
[INFO] [stdout]   --> src/lib.rs:15:43
[INFO] [stdout]    |
[INFO] [stdout] 15 | let mut ffmpeg = ffmpeg::start("out.mp4", WIDTH, HEIGHT, FPS)?;
[INFO] [stdout]    |                                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `HEIGHT` in this scope
[INFO] [stdout]   --> src/lib.rs:15:50
[INFO] [stdout]    |
[INFO] [stdout] 15 | let mut ffmpeg = ffmpeg::start("out.mp4", WIDTH, HEIGHT, FPS)?;
[INFO] [stdout]    |                                                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `FPS` in this scope
[INFO] [stdout]   --> src/lib.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 | let mut ffmpeg = ffmpeg::start("out.mp4", WIDTH, HEIGHT, FPS)?;
[INFO] [stdout]    |                                                          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WIDTH` in this scope
[INFO] [stdout]   --> src/lib.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 | let mut pixels = [0u32; WIDTH * HEIGHT]
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `HEIGHT` in this scope
[INFO] [stdout]   --> src/lib.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | let mut pixels = [0u32; WIDTH * HEIGHT]
[INFO] [stdout]    |                                 ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DURATION` in this scope
[INFO] [stdout]   --> src/lib.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | for _ in 0..(DURATION * FPS) {
[INFO] [stdout]    |              ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `FPS` in this scope
[INFO] [stdout]   --> src/lib.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 | for _ in 0..(DURATION * FPS) {
[INFO] [stdout]    |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:15:62
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 | let mut ffmpeg = ffmpeg::start("out.mp4", WIDTH, HEIGHT, FPS)?;
[INFO] [stdout]    |                                                              ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 12 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 13 | use simple_ffmpeg as ffmpeg;
[INFO] [stdout] ...
[INFO] [stdout] 24 | ffmpeg.finalize()?;
[INFO] [stdout] 25 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ffmpeg.send_frame(&pixels)?;
[INFO] [stdout]    |                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 12 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 13 | use simple_ffmpeg as ffmpeg;
[INFO] [stdout] ...
[INFO] [stdout] 24 | ffmpeg.finalize()?;
[INFO] [stdout] 25 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]    |                                      ---------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 24 | ffmpeg.finalize()?;
[INFO] [stdout]    |                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 12 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 13 | use simple_ffmpeg as ffmpeg;
[INFO] [stdout] ...
[INFO] [stdout] 24 | ffmpeg.finalize()?;
[INFO] [stdout] 25 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "00a88bbda136071e56684087e127f8b376eb9d07e8c1eac7355cb2bfd8416f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a88bbda136071e56684087e127f8b376eb9d07e8c1eac7355cb2bfd8416f82", kill_on_drop: false }`
[INFO] [stdout] 00a88bbda136071e56684087e127f8b376eb9d07e8c1eac7355cb2bfd8416f82
